Across
1
System of ordered marks for measuring
4
Comparison of two quantities
6
Proven mathematical statement
7
Number less than zero
8
Difference between highest and lowest values
13
Result of addition
14
Result of raising a number to an exponent
Down
2
Corner point of a polygon
3
Middle value in an ordered dataset
5
U-shaped curve of a quadratic function
9
Parts per hundred
10
Line crossing from corner to corner
11
Amount of space an object occupies
12
Lines that never intersect